<HTML><HEAD><TITLE>BfsInstance:node_cost(+Val)</TITLE>
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<H1>BfsInstance:node_cost(+Val)</H1>
Set solution cost for the problem at a node.
<DL>
<DT><EM>Val</EM></DT>
<DD>Solution cost for problem (number)
</DD>
</DL>
<H2>Description</H2>
<P>
   Set the solution cost for the problem at the current open node of
   the search tree associated with the bfs instance BfsInstance.
</P>

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